<?php

$username = htmlspecialchars($_GET['username']);


?>

<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<div>姓名是:<?php echo $username ; ?></div>
		<form action="" method="get">
			姓名：<input type="text" name="username" id="" value="" />
			<input type="submit" value="提交"/>
		</form>
	</body>
</html>
